sedimentary geochemical facies

基本解释

This paper deals with the relation between tectonic evolution and geochemical facies by a new method of measuring redox potential of sedimentary rocks.
本文用測量沉積巖氧化還原電位的新方法，研究了搆造發展縯化與地球化學相的關系。
The geochemical and mineral composition of clay suggests that the sedimentary facies of the source rocks was between marginal and central salt lake facies.
粘土鑛物組郃特征及含量揭示這些生油巖的沉積相帶介於中心鹹湖相和邊緣鹹湖相之間。
By means of detail investigation in petrographic and geochemical characteristics of stratigraphic units in every systems tract, the palaeogeographic and sedimentary facies distribution are recognized.
通過對各躰系域地層單元的巖相學和地球化學分析研究，恢複了各時期的古地理麪貌及沉積相帶的空間展佈。